Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c1b7095c349aa69a9879582bb3a283d8d4d945f908d03a8fdc87ce6e626b211:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^